x86/sieve.c is used by s390x, arm, and riscv via symbolic link. Make a new directory common/ for architecture-independent tests and move sieve.c here. Reviewed-by: Thomas Huth <thuth@xxxxxxxxxx> Signed-off-by: Nicholas Piggin <npiggin@xxxxxxxxx> --- arm/sieve.c | 2 +- common/sieve.c | 51 +++++++++++++++++++++++++++++++++++++++++++++++++ riscv/sieve.c | 2 +- s390x/sieve.c | 2 +- x86/sieve.c | 52 +------------------------------------------------- 5 files changed, 55 insertions(+), 54 deletions(-) create mode 100644 common/sieve.c mode change 100644 => 120000 x86/sieve.c diff --git a/arm/sieve.c b/arm/sieve.c index 8f14a5c3..fe299f30 120000 --- a/arm/sieve.c +++ b/arm/sieve.c @@ -1 +1 @@ -../x86/sieve.c \ No newline at end of file +../common/sieve.c \ No newline at end of file diff --git a/common/sieve.c b/common/sieve.c new file mode 100644 index 00000000..8150f2d9 --- /dev/null +++ b/common/sieve.c @@ -0,0 +1,51 @@ +#include "alloc.h" +#include "libcflat.h" + +static int sieve(char* data, int size) +{ + int i, j, r = 0; + + for (i = 0; i < size; ++i) + data[i] = 1; + + data[0] = data[1] = 0; + + for (i = 2; i < size; ++i) + if (data[i]) { + ++r; + for (j = i*2; j < size; j += i) + data[j] = 0; + } + return r; +} + +static void test_sieve(const char *msg, char *data, int size) +{ + int r; + + printf("%s:", msg); + r = sieve(data, size); + printf("%d out of %d\n", r, size); +} + +#define STATIC_SIZE 1000000 +#define VSIZE 100000000 +char static_data[STATIC_SIZE]; + +int main(void) +{ + void *v; + int i; + + printf("starting sieve\n"); + test_sieve("static", static_data, STATIC_SIZE); + setup_vm(); + test_sieve("mapped", static_data, STATIC_SIZE); + for (i = 0; i < 3; ++i) { + v = malloc(VSIZE); + test_sieve("virtual", v, VSIZE); + free(v); + } + + return 0; +} diff --git a/riscv/sieve.c b/riscv/sieve.c index 8f14a5c3..fe299f30 120000 --- a/riscv/sieve.c +++ b/riscv/sieve.c @@ -1 +1 @@ -../x86/sieve.c \ No newline at end of file +../common/sieve.c \ No newline at end of file diff --git a/s390x/sieve.c b/s390x/sieve.c index 8f14a5c3..fe299f30 120000 --- a/s390x/sieve.c +++ b/s390x/sieve.c @@ -1 +1 @@ -../x86/sieve.c \ No newline at end of file +../common/sieve.c \ No newline at end of file diff --git a/x86/sieve.c b/x86/sieve.c deleted file mode 100644 index 8150f2d9..00000000 --- a/x86/sieve.c +++ /dev/null @@ -1,51 +0,0 @@ -#include "alloc.h" -#include "libcflat.h" - -static int sieve(char* data, int size) -{ - int i, j, r = 0; - - for (i = 0; i < size; ++i) - data[i] = 1; - - data[0] = data[1] = 0; - - for (i = 2; i < size; ++i) - if (data[i]) { - ++r; - for (j = i*2; j < size; j += i) - data[j] = 0; - } - return r; -} - -static void test_sieve(const char *msg, char *data, int size) -{ - int r; - - printf("%s:", msg); - r = sieve(data, size); - printf("%d out of %d\n", r, size); -} - -#define STATIC_SIZE 1000000 -#define VSIZE 100000000 -char static_data[STATIC_SIZE]; - -int main(void) -{ - void *v; - int i; - - printf("starting sieve\n"); - test_sieve("static", static_data, STATIC_SIZE); - setup_vm(); - test_sieve("mapped", static_data, STATIC_SIZE); - for (i = 0; i < 3; ++i) { - v = malloc(VSIZE); - test_sieve("virtual", v, VSIZE); - free(v); - } - - return 0; -} diff --git a/x86/sieve.c b/x86/sieve.c new file mode 120000 index 00000000..fe299f30 --- /dev/null +++ b/x86/sieve.c @@ -0,0 +1 @@ +../common/sieve.c \ No newline at end of file -- 2.42.0